Impurities

Dimetindene Impurity D

Product Code:Ax-IMP1724
CAS Number:NA
Synonyms:2-benzyl-4-(dimethylamino)butanoic acid
Molecular Formula:C13H19NO2
Molecular Weight:221.3

Dimetindene Impurity B

Product Code:Ax-IMP1723
CAS Number:92039-36-6
Synonyms:2-(1H-inden-2-yl)-N,N-dimethylethan-1-amine
Molecular Formula:C13H17N
Molecular Weight:187.29

Dimetindene Impurity A

Product Code:Ax-IMP1722
CAS Number:100-71-0
Synonyms:2-Ethylpyridine; 2-ethylpyridine
Molecular Formula:C7H9N
Molecular Weight:107.16

Clotrimazole Impurity

Product Code:Ax-IMP1705
CAS Number:115228-65-4
Synonyms:((2-chlorophenyl)methanetriyl)tribenzene
Molecular Formula:C25H19Cl
Molecular Weight:354.88

Rupatadine Fumarate Impurity A

Product Code:Ax-IMP1706
CAS Number:1354055-68-7
Synonyms:3-((4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidin-1-yl)methyl)-1-(1,2-dicarboxyethyl)-5-methylpyridin-1-ium
Molecular Formula:C30H31ClN3O4
Molecular Weight:533.04

Rupatadine Process Impurity

Product Code:Ax-IMP1707
CAS Number:923-06-8
Synonyms:2-bromosuccinic acid; Bromosuccinic acid
Molecular Formula:C4H5BrO4
Molecular Weight:196.68

Risperidone Impurity H

Product Code:Ax-IMP1702
CAS Number:158697-67-7
Synonyms:3-(2-(4-(2,4-difluorobenzoyl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
Molecular Formula:C23H27F2N3O2
Molecular Weight:415.48

Risperidone Impurity K

Product Code:Ax-IMP1701
CAS Number:106266-09-5
Synonyms:3-(2-(4-(benzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
Molecular Formula:C23H28N4O2
Molecular Weight:392.49

Oseltamivir Process Impurity 1

Product Code:Ax-IMP1700
CAS Number:6059-17-2
Synonyms:ethyl 4-amino-2-hydroxybenzoate
Molecular Formula:C9H11NO3
Molecular Weight:181.19

Oseltamivir Impurity D

Product Code:Ax-IMP1699
CAS Number:1346604-18-9
Synonyms:ethyl 4-acetamido-3-hydroxybenzoate
Molecular Formula:C11N13NO4
Molecular Weight:223.23